84550009616 has 10 divisors (see below), whose sum is σ = 163815643662. Its totient is φ = 42275004800.

The previous prime is 84550009613. The next prime is 84550009657. The reversal of 84550009616 is 61690005548.

It can be written as a sum of positive squares in only one way, i.e., 79860499216 + 4689510400 = 282596^2 + 68480^2 .

It is not an unprimeable number, because it can be changed into a prime (84550009613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2642187785 + ... + 2642187816.

Almost surely, 2^84550009616 is an apocalyptic number.

It is an amenable number.

84550009616 is a deficient number, since it is larger than the sum of its proper divisors (79265634046).

84550009616 is a wasteful number, since it uses less digits than its factorization.

84550009616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284375609 (or 5284375603 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 84550009616 in words is "eighty-four billion, five hundred fifty million, nine thousand, six hundred sixteen".